Difference between revisions of "Daemonise.c"
From Organic Design wiki
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pid_t pid = fork(); | pid_t pid = fork(); | ||
if (pid > 0) exit(EXIT_SUCCESS); | if (pid > 0) exit(EXIT_SUCCESS); | ||
| − | if (pid < 0) exit(logErr("First fork() failed!"); | + | if (pid < 0) exit(logErr("First fork() failed!")); |
| − | if (setsid() < 0) exit(logErr("setsid() failed!"); | + | if (setsid() < 0) exit(logErr("setsid() failed!")); |
pid = fork(); | pid = fork(); | ||
if (pid > 0) exit(EXIT_SUCCESS); | if (pid > 0) exit(EXIT_SUCCESS); | ||
| − | if (pid < 0) exit(logErr("Second fork() failed!"); | + | if (pid < 0) exit(logErr("Second fork() failed!")); |
chdir("/"); | chdir("/"); | ||
umask(0); | umask(0); | ||
Revision as of 11:22, 21 July 2006
// Convert running program into a system daemon pid_t pid = fork(); if (pid > 0) exit(EXIT_SUCCESS); if (pid < 0) exit(logErr("First fork() failed!")); if (setsid() < 0) exit(logErr("setsid() failed!")); pid = fork(); if (pid > 0) exit(EXIT_SUCCESS); if (pid < 0) exit(logErr("Second fork() failed!")); chdir("/"); umask(0); close(STDIN_FILENO); close(STDOUT_FILENO); close(STDERR_FILENO);
